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https://github.com/nasa/openmct.git
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76 lines
3.0 KiB
JavaScript
76 lines
3.0 KiB
JavaScript
/*****************************************************************************
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* Open MCT Web, Copyright (c) 2009-2015, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT Web is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT Web includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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define(
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['../../../src/controllers/graph/TimelineGraphRenderer'],
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function (TimelineGraphRenderer) {
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describe("A Timeline's graph renderer", function () {
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var renderer;
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beforeEach(function () {
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renderer = new TimelineGraphRenderer();
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});
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it("converts utilizations to buffers", function () {
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var utilization = {
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getPointCount: function () {
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return 10;
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},
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getDomainValue: function (i) {
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return i * 10;
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},
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getRangeValue: function (i) {
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return Math.sin(i);
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}
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},
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buffer = renderer.render(utilization),
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i;
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// Should be flat list of alternating x/y,
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// so 20 elements
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expect(buffer.length).toEqual(20);
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// Verify contents
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for (i = 0; i < 10; i += 1) {
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// Check for 6 decimal digits of precision, roughly
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// what we expect after conversion to 32-bit float
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expect(buffer[i * 2]).toBeCloseTo(i * 10, 6);
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expect(buffer[i * 2 + 1]).toBeCloseTo(Math.sin(i), 6);
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}
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});
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it("decodes color strings", function () {
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// Note that decoded color should have alpha channel as well
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expect(renderer.decode('#FFFFFF'))
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.toEqual([1, 1, 1, 1]);
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expect(renderer.decode('#000000'))
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.toEqual([0, 0, 0, 1]);
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expect(renderer.decode('#FF8000'))
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.toEqual([1, 0.5019607843137255, 0, 1]);
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});
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});
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}
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);
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